2016 Rio Olympics - Sailing - Preliminary - Men's Windsurfer - RS:X - Race 1/2/3 - Marina de Gloria - Rio de Janeiro, Brazil - 08/08/2016. Leonard Ong (SIN) of Singapore competes during the third race. TSRIO2016 REUTERS/Brian Snyder FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS.